html,
body,
h1,h2,h3,h4,h5,h6,
p,
ul,ol,dl {
    padding: 0;
    margin: 0;
}
ul , ol {
    list-style: none;
}
input , button {
    border:0;
    outline: none;
}
a,
a:focus {
    color: #000;
    text-decoration: none;
}

/* 版心容器 */
.container {
    width: 970px;
    margin: 0 auto;
}